.header-container {
  position: relative; /* 为绝对定位子元素提供参考 */
  display: flex;
  min-height: 60px;
  justify-content: space-between;
  align-items: center;
  background-color: #fff;
  border-bottom: 1px solid #eee;
  padding: 10px 30px;
  margin-top: 60px; /* 与导航栏高度一致 */
  margin-bottom: 10px;
  width: 100%;
  height: 80px;
  box-sizing: border-box;
}

.header {
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* 统一标题样式 */
.header-container .header-title {
  color: #2c3e50;
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 5px;
}

/* 统一副标题样式 */
.header-container .header-subtitle {
  color: #7f8c8d;
  font-size: 14px;
}

/* 控制按钮区域（右下角固定） */
.header-controls {
  position: absolute;
  right: 50px;
  bottom: 10px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  max-width: 70%; /* 防止溢出 */
}
